RNA and termination RNA: single stranded nucleic acid can form secondary structures Rho-dependent termination: protein signal Rho-independent signal: hairpin or stem loop Rna structure, followed by several uracilRNA and termination • RNA: single stranded nucleic acid – can form secondary structures • Rho-dependent termination: protein signal • Rho-independent signal: hairpin or stem￾loop RNA structure, followed by several uracils